<template>
  <div class="mod-config">
    <el-form
      :inline="true"
      :model="dataForm"
      @keyup.enter.native="getDataList()"
    >
      <el-form-item label="周次" prop="week">
        <el-col class="line" :span="4">
          <el-input
            v-model="dataForm.weekStart"
            placeholder="起始周"
            clearable
          ></el-input>
        </el-col>
        <el-col class="inline" :span="1"> &nbsp;&nbsp; </el-col>
        <el-col class="line" :span="4">
          <el-input
            v-model="dataForm.weekEnd"
            placeholder="结束周"
            clearable
          ></el-input>
        </el-col>
      </el-form-item>
      <el-form-item label="周几" prop="dayOfWeek">
        <el-checkbox-group v-model="dataForm.dayOfWeek">
          <el-checkbox
            v-for="weekDay in weekDays"
            :label="weekDay"
            :key="weekDay"
            >{{ weekDay }}</el-checkbox
          >
        </el-checkbox-group>
      </el-form-item>
      <el-form-item label="第几节课" prop="timeOfDay">
        <el-checkbox-group v-model="dataForm.timeOfDay">
          <el-checkbox v-for="time in timesOfDay" :label="time" :key="time">{{
            time
          }}</el-checkbox>
        </el-checkbox-group>
      </el-form-item>
      <el-form-item label="课程名" prop="courseId">
        <el-select
          ref="groupSelect"
          v-model="dataForm.courseId"
          placeholder="请选择时间后选择课程"
          @change="getDataList"
        >
          <el-option
            v-for="course in courses"
            :key="course.id"
            :label="course.courseName"
            :value="course.id"
          ></el-option>
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button @click="getDataList()" >查询所有预约</el-button>
        <el-button @click="getMyDataList()" >查询我的预约</el-button>
        <el-button
          @click="chooseLabs()"
          :disabled="dataListSelections.length <= 0 && changeAble"
          type="primary"
          >批量选课</el-button
        >
        <!-- <el-button type="primary" @click="addOrUpdateHandle()">新增</el-button> -->
        <el-button
          type="danger"
          @click="deleteHandle()"
          :disabled="dataListSelections.length <= 0 && changeAble"
          >批量退课</el-button
        >
      </el-form-item>
    </el-form>
    <el-table
      :data="dataList"
      border
      v-loading="dataListLoading"
      @selection-change="selectionChangeHandle"
      style="width: 100%"
    >
      <el-table-column
        type="selection"
        header-align="center"
        align="center"
        width="50"
      >
      </el-table-column>
      <el-table-column
        prop="id"
        header-align="center"
        align="center"
        label="预约记录id"
      >
      </el-table-column>
      <el-table-column
        prop="labName"
        header-align="center"
        align="center"
        label="实验室名"
      >
      </el-table-column>
      <el-table-column
        prop="courseName"
        header-align="center"
        align="center"
        label="课程名"
      >
      </el-table-column>
      <el-table-column
        prop="week"
        header-align="center"
        align="center"
        label="周次"
      >
      </el-table-column>
      <el-table-column
        prop="dayOfWeek"
        header-align="center"
        align="center"
        label="周几"
      >
      </el-table-column>
      <el-table-column
        prop="timeOfDay"
        header-align="center"
        align="center"
        label="第几节课"
      >
      </el-table-column>
      <el-table-column
        prop="status"
        header-align="center"
        align="center"
        label="预约状态"
      >
      </el-table-column>
      <el-table-column
        fixed="right"
        header-align="center"
        align="center"
        width="150"
        label="操作"
      >
        <template slot-scope="scope">
          <el-button
            type="text"
            size="small"
            @click="deleteHandle(scope.row.id)"
            >退选</el-button
          >
        </template>
      </el-table-column>
    </el-table>
    <el-pagination
      @size-change="sizeChangeHandle"
      @current-change="currentChangeHandle"
      :current-page="pageIndex"
      :page-sizes="[10, 20, 50, 100]"
      :page-size="pageSize"
      :total="totalPage"
      layout="total, sizes, prev, pager, next, jumper"
    >
    </el-pagination>
    <!-- 弹窗, 新增 / 修改 -->
    <add-or-update
      v-if="addOrUpdateVisible"
      ref="addOrUpdate"
      @refreshDataList="getDataList"
    ></add-or-update>
  </div>
</template>

<script>
import AddOrUpdate from "./reservation-add-or-update";
export default {
  data() {
    return {
      labOptions: [],
      weekDays: [1, 2, 3, 4, 5, 6, 7],
      timesOfDay: [1, 3, 5, 7, 9],
      courses: [],
      dataForm: {
        courseId: "",
        weekStart: 1,
        weekEnd: 5,
        dayOfWeek: [],
        timeOfDay: [],
      },
      dataList: [],
      pageIndex: 1,
      pageSize: 10,
      totalPage: 0,
      dataListLoading: false,
      dataListSelections: [],
      addOrUpdateVisible: false,
    };
  },
  components: {
    AddOrUpdate,
  },
  activated() {
    this.getDataList();
    this.getMyCourses();
  },
  methods: {
    // 获取数据列表
    getDataList() {
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl("/lab/reservation/listByTimeAndCourse"),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,

          courseId: this.dataForm.courseId,
          weekStart: this.dataForm.weekStart,
          weekEnd: this.dataForm.weekEnd,
          dayOfWeek: this.dataForm.dayOfWeek.toString(),
          timeOfDay: this.dataForm.timeOfDay.toString(),
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list;
          this.totalPage = data.page.totalCount;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      });
    },
    getMyDataList() {
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl("/lab/reservation/listByTid"),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,

          courseId: this.dataForm.courseId,
          weekStart: this.dataForm.weekStart,
          weekEnd: this.dataForm.weekEnd,
          dayOfWeek: this.dataForm.dayOfWeek.toString(),
          timeOfDay: this.dataForm.timeOfDay.toString(),
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.dataList = data.page.list;
          this.totalPage = data.page.totalCount;
        } else {
          this.dataList = [];
          this.totalPage = 0;
        }
        this.dataListLoading = false;
      });
    },
    getMyCourses() {
      this.changeAble = false;
      this.dataListLoading = true;
      this.$http({
        url: this.$http.adornUrl("/lab/course/listByTID"),
        method: "get",
        params: this.$http.adornParams({
          page: this.pageIndex,
          limit: this.pageSize,
        }),
      }).then(({ data }) => {
        if (data && data.code === 0) {
          this.courses = data.page.list;
        } else {
        }
      });
    },
    courseChange() {
      console.log("courseChange!!!");
      this.getDataList();
      console.log("getLabNameList!!");
    },
    // 每页数
    sizeChangeHandle(val) {
      this.pageSize = val;
      this.pageIndex = 1;
      this.getDataList();
    },
    // 当前页
    currentChangeHandle(val) {
      this.pageIndex = val;
      this.getDataList();
    },
    // 多选
    selectionChangeHandle(val) {
      this.dataListSelections = val;
    },
    // 新增 / 修改
    addOrUpdateHandle(id) {
      this.addOrUpdateVisible = true;
      this.$nextTick(() => {
        this.$refs.addOrUpdate.init(id);
      });
    },
    // 批量退选
    deleteHandle(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "退选" : "批量退选"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl("/lab/reservation/deleteIds"),
          method: "post",
          data: {
            ids: ids,
            courseId: this.courseId,
          },
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: "操作成功",
              type: "success",
              duration: 1500,
              onClose: () => {
                this.getDataList();
              },
            });
          } else {
            this.$message.error(data.msg);
          }
        });
      });
    },
    // 批量选课
    chooseLabs(id) {
      var ids = id
        ? [id]
        : this.dataListSelections.map((item) => {
            return item.id;
          });
      this.$confirm(
        `确定对[id=${ids.join(",")}]进行[${id ? "退选" : "批量选课"}]操作?`,
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).then(() => {
        this.$http({
          url: this.$http.adornUrl("/lab/reservation/updateIds"),
          method: "post",
          data: this.$http.adornData({
            ids: ids,
            courseId: this.dataForm.courseId,
          }),
        }).then(({ data }) => {
          if (data && data.code === 0) {
            this.$message({
              message: "操作成功",
              type: "success",
              duration: 1500,
              onClose: () => {
                this.getDataList();
              },
            });
          } else {
            this.$message.error(data.msg);
          }
        });
      });
    },
  },
};
</script>
